50 EcoSwift 10.5 x 16 Kraft Bubble Mailers Size #5 Self Sealing Bulk Padded Shipping Supplies Packaging Materials Envelopes Bags 10.5 by 16 inches Size: #5 Dimensions: 10.5" x 16" Usable Space: 10.5" x 15" EcoSwift Self-Sealing, Peel and Stick Adhesive Quantity: 50